diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h
index e51a80f..7f7c728 100644
--- a/src/internal/argv/argv.h
+++ b/src/internal/argv/argv.h
@@ -11,7 +11,6 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <stddef.h>
-#include <errno.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/src/try.c b/src/try.c
new file mode 100644
index 0000000..33a7188
--- /dev/null
+++ b/src/try.c
@@ -0,0 +1,8 @@
+#define ARGV_DRIVER
+#include "argv/argv.h"
+
+int foo(char ** argv, const struct argv_option * options,unsigned int flags, char * header, char * arg)
+{
+	argv_usage(0,header,options,arg);
+	return argv_get(argv,options,flags) ? 0 : -1;
+}